#0B4C52#0B4C52

#0B4C52 is a dark, moderate teal. Relative luminance 0.058; OKLCH L 38.2% C 0.061 H 204.6°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#0B4C52
RGB	rgb(11, 76, 82)
HSL	hsl(185, 76%, 18%)
HSV	hsv(185, 87%, 32%)
CMYK	cmyk(86.6%, 7.3%, 0%, 67.8%)
CIE-LAB	lab(29.03, -16.69, -9.12)
CIE-LCH	lch(29.03, 19.02, 208.65°)
OKLab	oklab(38.18% -0.0554 -0.0254)
OKLCH	oklch(38.18% 0.061 204.6)
XYZ	xyz(4.2448, 5.8487, 8.8862)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4C52 #52110B

analogous

#0B5234 #0B4C52 #0B2852

triadic

#0B4C52 #520B4C #4C520B

tetradic

#0B4C52 #340B52 #52110B #28520B

square

#0B4C52 #340B52 #52110B #28520B

split-complementary

#0B4C52 #520B28 #52340B

monochromatic

#04191B #041A1C #0B4C52 #127E88 #19B0BE

Accessibility & contrast

On white

9.68

#0B4C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#0B4C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4C52

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4C52	#FFFFFF	#000000	##FFFFFF
##0B4C52	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454852

Deuteranopia (green-blind)

#3B4152

Tritanopia (blue-blind)

#00504E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0b4c52;
/* rgb */ color: rgb(11, 76, 82);
/* oklch */ color: oklch(38.2% 0.061 204.6);

Tailwind

colors: {
  custom: {
    50: '#5a7e82',
    500: '#0b4c52',
    950: '#000000',
  },
}

SCSS

$custom: #0b4c52;
$custom-light: #5a7e82;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4c52",
  "rgb": {
    "r": 11,
    "g": 76,
    "b": 82
  },
  "hsl": {
    "h": 185.07,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.38176,
    "c": 0.06094,
    "h": 204.6
  },
  "luminance": 0.05849
}

Semantic roles & 50–950 ramp

primary

#0B4C52

secondary

#8E332B

accent

#4535F3

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A0A

muted

#797C7C

Preview Lab

Preview with #0B4C52

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →